A new and novel amide bond cleavage of N-methoxymethylpyrrolo[2,1-c][1,4]benzodiazepine-5,11-diones by hydride reduction via 3-aza-Grob fragmentation
作者:Jeh-Jeng Wang、Wan-Ping Hu、Hung-Wei Chung、Li-Fang Wang、Mei-Hui Hsu
DOI:10.1016/s0040-4020(98)00795-9
日期:1998.10
A novel amide bond cleavage of N-methoxymethylpyrrolo[2,1-c][1,4]benzodiazepine-5,11-diones by hydride reduction in high yield is described. MOM-protected dilactams 1 undergo ring-opening when treated with metal hydride via 3-aza-Grob fragmentation.
描述了通过氢化物还原以高收率裂解N-甲氧基甲基吡咯并[2,1- c ] [1,4]苯并二氮杂-5,11-二酮的新酰胺键。当用金属氢化物通过3-氮杂-Grob片段处理时,MOM保护的双内酰胺1发生开环。